نتایج جستجو برای: and faecal coliform

تعداد نتایج: 16829341  

Journal: :Epidemiology and infection 2001
C M Brown J W Cann G Simons R L Fankhauser W Thomas U D Parashar M J Lewis

In 1998, an outbreak of gastroenteritis affected at least 448 persons including 122 staff at a resort hotel in Bermuda. A survey among staff indicated that gastroenteritis was associated with eating or drinking at the hotel (OR = 60, 95% CI = 2.4-15.1). Multiple specimens of drinking water had elevated faecal coliform levels and Escherichia coli present, suggestive of faecal contamination. Stoo...

Journal: :Acta Veterinaria Scandinavica 2002
L Melin P Wallgren

The ability of feed related measures to prevent or reduce post weaning diarrhoea (PWD) was examined in a split litter study including 30 pigs from 6 litters allotted into 5 groups. Four groups were exposed to 3 pathogenic strains of E. coli via the environment at weaning. Three of them were given zinc oxide, lactose+fibres or non-pathogenic strains of E. coil as probiotics. The challenged and t...

Journal: :Journal of bacteriology 1944
J R Sanborn

Journal: :The British journal of nutrition 2004
Anthony R Bird Michelle Jackson Roger A King Debra A Davies Sylvia Usher David L Topping

Hordeum vulgare var. Himalaya 292 is a new barley cultivar with altered starch synthesis and less total starch but more amylose, resistant starch (RS) and total and soluble NSP including beta-glucan. To determine its nutritional potential, young pigs were fed diets containing stabilised wholegrain flours from either Himalaya 292, Namoi (a commercial barley), wheat bran or oat bran at equivalent...

Journal: :Journal of water and health 2008
Abhirosh Chandran A A M Hatha Sherin Varghese

Prevalence of faecal indicator bacteria, Escherichia coli and pathogenic bacteria, Vibrio cholerae, Vibrio parahaemolyticus and Salmonella were analysed in Vembanadu lake (9 degrees 35'N 76 degrees 25'E), along south west coast of India for a period of one year from ten stations on the southern and northern sides of a salt water regulator constructed in Vembanadu Lake in order to prevent incurs...

Journal: :Journal of water and health 2008
Tarja Pitkänen Ilkka T Miettinen Ulla-Maija Nakari Johanna Takkinen Kalle Nieminen Anja Siitonen Markku Kuusi Arja Holopainen Marja-Liisa Hänninen

After heavy rains Campylobacter jejuni together with high counts of Escherichia coli, other coliforms and intestinal enterococci were detected from drinking water of a municipal distribution system in eastern Finland in August 2004. Three patients with a positive C. jejuni finding, who had drunk the contaminated water, were identified and interviewed. The pulsed-field gel electrophoresis (PFGE)...

2016
Mia Øhlenschlæger Sarah C. B. Christensen Henrik Bregnhøj Hans-Jørgen Albrechtsen

This study describes the new design and function of a modified version of a traditional slow sand filter. The Submerged Pond Sand Filter is built inside a pond and has a vertical as well as a horizontal flow of water through a sloped filter opening. The filter provides treated drinking water to a rural Indian village. The filter has functioned with minimal maintenance for five years without bei...

Journal: :تحقیقات نظام سلامت 0
مریم یاراحمدی کارشناس ارشد، گروه مهندسی بهداشت محیط، مرکز سلامت محیط و کار، وزارت بهداشت، درمان و آموزش پزشکی، تهران، ایران. مسعود یونسیان ، دانشیار، گروه مهندسی بهداشت محیط، دانشکده بهداشت، دانشگاه علوم پزشکی تهران، تهران، ایران ایرج موبدی ، استاد، گروه انگل شناسی، دانشکده بهداشت، دانشگاه علوم پزشکی تهران، تهران، ایران محمد رضا پورمند دانشیار، گروه پاتوبیولوژی، دانشکده بهداشت، دانشگاه علوم پزشکی تهران، تهران، ایران عباس شاهسونی دانشجوی دکترا، گروه مهندسی بهداشت محیط، دانشکده بهداشت، دانشگاه علوم پزشکی تهران، تهران، ایران. بیژن نعمان پور دانشچوی دکترا ، کمیته تحقیقات دانشجویی، گروه میکروبیولوژی، دانشکده پزشکی، دانشگاه علوم پزشکی تهران، تهران، ایران کاظم ندافی

background: raw vegetables are particularly susceptible to microbial growth and, therefore, use of an effective sanitizer on these food items is of great importance. the objective of this study was to evaluate the efficacy of the vegetable disinfection protocol set forth by iranian ministry of health in reducing populations of total coliform, fecal coliform, and parasites present on lettuce. me...

Djendjen River is one of the largest rivers in the region of Jijel (Algeria). Human activities such as urban discharges, industrial, agricultural, and livestock have significant effects on the quality of water. The present study attempts to evaluate the quality of water along the banks of the Djendjen River at different sampling sites, using physico-chemical and bacteriological methods. The col...

Journal: :Journal of applied microbiology 1998
P Rusin P Orosz-Coughlin C Gerba

Fourteen sites evenly divided between the household kitchen and bathroom were monitored on a weekly basis for numbers of faecal coliforms, total coliforms and heterotrophic plate count bacteria. The first 10 weeks comprised the control period, hypochlorite cleaning products were introduced into the household during the second 10 weeks, and a strict cleaning regimen using hypochlorite products w...

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